3 2x 2 )- r 3x 2 7x 1 )- 5x 9 July 8, 2019 16 32 64 128 3 2x 2 )- x 3x 2 7x 1 )- 5x 9 (- 8x 3 7x 2 x 9 )+( 5x 3 3x 2 2x 1